Introduction to SELinux in Red Hat Linux
Welcome to Day 17 of the 30 Days of Linux Challenge! Today’s topic focuses on SELinux (Security-Enhanced Linux) — a powerful, but often misunderstood, security system built into Red Hat-based distributions. If you’ve ever seen services randomly "fail" even when file permissions look correct... chances are SELinux was doing its job!

Welcome to Day 17 of the 30 Days of Linux Challenge!
Today’s topic focuses on SELinux (Security-Enhanced Linux) — a powerful, but often misunderstood, security system built into Red Hat-based distributions.
If you’ve ever seen services randomly "fail" even when file permissions look correct... chances are SELinux was doing its job!